一、特點Features： ●為貼片型，可以回流焊接 For the patch type, can be reflow soldering ●密封接點結構，提高了可靠性 Contacts are completely sealed,enhancing reliability ●包裝可分為編帶包裝和膠袋包裝 Packaging can be divided into taping and plastic bags 二、用途Applications： ●操作各種手提電話 For operating various mobile devices ●用于操作各種需要高密度安裝的如手機、通訊等結構緊湊的電子設備 For operating various devices that require high density mounting such as mobile phones,communication devices,compact electronic devices.